Also see his Google Talk: <a href="http://news.ycombinator.com/item?id=2628659" rel="nofollow">http://news.ycombinator.com/item?id=2628659</a> and <a href="http://news.ycombinator.com/item?id=283735" rel="nofollow">http://news.ycombinator.com/item?id=283735</a>